{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001318","473:4730001678","473:4730001592","473:4730001677","500:5000001684","484:4840002272","478:4780007195","469:4690000785","473:4730006057","473:4730006167","473:4730001003","477:4770000399","484:4840003311","473:4730001006","475:4750006118","484:4840005975","469:4690002035","484:4840001618","469:4690002554","473:4730000832","469:4690002758","477:4770000509","484:4840003594","473:4730006165","484:4840004951"],"twin_admin_codes":[473,473,473,473,500,484,478,469,473,473,473,477,484,473,475,484,469,484,469,473,469,477,484,473,484],"twin_sims":[0.4606536680585392,0.443324090684161,0.36314664259338664,0.3045039386276684,0.28129041069255917,0.22199509555866834,0.20986446714267024,0.20621955487031124,0.19909405104589992,0.1956215085692278,0.18116591230604134,0.18024263822627257,0.1626869063755055,0.15992290447722915,0.15719284264051314,0.15684475431374487,0.1529550677346858,0.15095219517590638,0.14930025435631228,0.14888108356727836,0.14256794787733076,0.14236311335998547,0.13854352277336954,0.13794591299426995,0.1372548740011852],"twin_dists":[0.16170378007570882,0.16565532294285448,0.18485556867000394,0.20028239891400057,0.20685280901258143,0.22533129898035628,0.22949915936208032,0.23078326408421648,0.233339166497365,0.23460765258736052,0.24006356780796184,0.24042229164579795,0.24750736466441883,0.2486724024894985,0.24983759910068884,0.24998722192771802,0.2516759190269114,0.25255776828014115,0.25329160387925614,0.25347876141153297,0.25634582518877297,0.25644041290599834,0.2582230622274163,0.2585052805652676,0.2588327622854595],"n_dims_used":45,"mean_confidence":0.9160495334201388},"coverage":{"mean_confidence":0.9160495334201388,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}